英文同义词: | 2-AMINO-3-CYANO-5-METHYLPYRAZINE 1-OXIDE;PYRAZINECARBONITRILE, 3-AMINO-6-METHYL-, 4-OXIDE;Pyrazinecarbonitrile, 3-amino-6-methyl-, 4-oxide (8CI,9CI);3-AMINO-6-METHYLPYRAZINE-2-CARBONITRILE 4-OXIDE;2-Pyrazinecarbonitrile, 3-amino-6-methyl-, 4-oxide;3-Amino-6-methyl-2-pyrazinecarbonitrile 4-oxide |